--- a/ofMain.h
+++ b/ofMain.h
@@ -78,9 +78,6 @@
 #include "ofMainLoop.h"
 #if !defined( TARGET_OF_IOS ) & !defined(TARGET_ANDROID) & !defined(TARGET_EMSCRIPTEN)
 	#include "ofAppGLFWWindow.h"
-	#if !defined( TARGET_LINUX_ARM )
-		#include "ofAppGlutWindow.h"
-	#endif
 #endif
 
 //--------------------------
--- a/utils/ofConstants.h
+++ b/utils/ofConstants.h
@@ -98,7 +98,7 @@
 	#define GLEW_NO_GLU
 	#include "GL/glew.h"
 	#include "GL/wglew.h"
-   	#include "glu.h"
+	#include "GL/glu.h"
 	#define __WINDOWS_DS__
 	#define __WINDOWS_MM__
 	#if (_MSC_VER)       // microsoft visual studio
--- a/utils/ofUtils.cpp
+++ b/utils/ofUtils.cpp
@@ -1013,7 +1013,7 @@
     #if (_MSC_VER)
         return OF_TARGET_WINVS;
     #else
-        return OF_TARGET_WINGCC;
+        return OF_TARGET_MINGW;
     #endif
 #elif defined(TARGET_ANDROID)
     return OF_TARGET_ANDROID;
--- a/sound/ofOpenALSoundPlayer.h
+++ b/sound/ofOpenALSoundPlayer.h
@@ -19,6 +19,7 @@
 #include "kiss_fftr.h"
 #include <sndfile.h>
 #ifdef OF_USING_MPG123
+	#include <unistd.h>
 	#include <mpg123.h>
 #endif
 
--- a/graphics/ofCairoRenderer.cpp
+++ b/graphics/ofCairoRenderer.cpp
@@ -928,7 +928,6 @@
 void ofCairoRenderer::viewport(float x, float y, float width, float height, bool invertY){
 	if(width < 0) width = originalViewport.width;
 	if(height < 0) height = originalViewport.height;
-	cout << "setting viewport to:" << width << ", " << height << endl;
 
 	if (invertY){
 		y = -y;
